Elevator Main Board KM763640G01 LCECPU NC BOARD V3F18 Options:Chip Solo the monitoring camera uses black

the monitoring camera uses black and white to take pictures and transmit black and white video images

if you choose CZ-111A

Model: PB-NHM91-400

If this old chip is lost or damaged

The instrument has three contact outputs

Elevator Main Board KM763640G01 LCECPU NC BOARD V3F18 Options:Chip Solo the monitoring camera uses blackModel No.: KM763640G01 (KM763643H04) Please note that this elevator main board comes with a black chip (as shown in the picture). There is a card slot next to the black chip for a yellow chip. You can use the yellow chip on the original board. If this old chip is lost or damaged, there is an option you can purchase the chip alone.